Home / 7,621,582,984.47-11,431,106,453.79-2,308,431,917.52

Finding the Fourth Proportional to 7,621,582,984.47, 11,431,106,453.79 and 2,308,431,917.52

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Solution

The fourth proportional to 7,621,582,984.47, 11,431,106,453.79 and 2,308,431,917.52 is: 3,462,263,816.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,582,984.47 : 11,431,106,453.79 = 2,308,431,917.52 : x
  2. Step 2: Convert to fraction form
    7,621,582,984.47/11,431,106,453.79 = 2,308,431,917.52/x
  3. Step 3: Cross multiply
    7,621,582,984.47x = 11,431,106,453.79 × 2,308,431,917.52
  4. Step 4: Simplify right side
    7,621,582,984.47x = 26,387,930,990,497,697,792
  5. Step 5: Solve for x
    x = 26,387,930,990,497,697,792/7,621,582,984.47
  6. Step 6: Final answer
    x = 3,462,263,816.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.